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What are the differences between the Class component and Functional component?
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ReactJS
What are the differences between the Class component and Functional component?
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asked
Nov 26, 2019
in
ReactJS
by
AdilsonLima
What are the differences between the Class component and Functional component?
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Answer
0
votes
answered
Nov 26, 2019
by
AdilsonLima
Ans
.
Parameter
Class Component
Functional Component
Syntax
This component requests you to extend from React. Component to create render function that in turn returns a react element
It is just a plain JavaScript function that accepts props as their arguments and returns the react element.
Life cycle hooks
Lifecycle hooks are created from the React Component. This class component makes lifecycle hooks available in it.
We cannot use lifecycle hooks in a functional component.
Readability
They are very difficult to test and read
They are much easier to test and read
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